{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{3}{c}}
\hline\hline
            &\multicolumn{1}{c}{All}&\multicolumn{1}{c}{PAP-PME Treatment}&\multicolumn{1}{c}{PAP-PME Control}\\
\hline
Delta       &                     &                     &                     \\
\_cons      &       0.251\sym{***}&       0.203\sym{**} &       0.320\sym{***}\\
            &    (0.0649)         &    (0.0833)         &     (0.102)         \\
\hline
\(N\)       &         375         &         220         &         155         \\
\hline\hline
\multicolumn{4}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{4}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
